Bussmann 170M6471 – Fuse 2000A 550V 3Bkn/65 Ar Ur

Bussmann 170M6471 – 2000A 550V Fuse (3Bkn/65 Ar Ur)

Overview

The Bussmann 170M6471 is a high-performance, high-voltage current-limiting fuse designed for robust electrical protection in demanding industrial settings. Engineered to interrupt excessive currents safely and efficiently, this fuse safeguards critical equipment from damage due to short circuits or overload conditions with its 2000A amperage rating and 550V voltage capacity.

Key Specifications

• Amperage Rating: 2000A
• Voltage Rating: 550V AC
• Type/Model: 3Bkn/65 Ar Ur (Industrial DIN-type fuse link)
• Breaking Capacity (IEC 60269): 65 kA (65,000 Amps)
• Standards Compliance: IEC 60269, DIN 43625
• Terminal Type: Blade contacts for secure mounting in compatible fuse holders

Features

• Ultra-Fast Acting: Current-limiting design minimizes arc energy during fault conditions.
• High Rupture Capacity (HRC): Reliably interrupts overloads up to 65 kA without compromising safety.
• Durable Construction: Sand-filled ceramic body ensures thermal stability and longevity.
• Visual Indicator: Blown-fuse detection for quick maintenance and reduced downtime.

Typical Applications

• Industrial motor control centers (MCCs)
• Power distribution panels and switchgear
• Transformers and capacitor banks
• Heavy machinery and manufacturing equipment

Why Choose Bussmann?

As a global leader in circuit protection, Bussmann fuses deliver unmatched reliability and compliance with international safety standards. The 170M6471 model combines precision engineering with rugged durability, making it ideal for mission-critical operations requiring uncompromising electrical safety.

⚠️ Note: Verify compatibility with existing holders and consult local electrical codes before installation.